ctdl_thread_internal_change_state (this_thread, CTDL_THREAD_STOP_REQ);
citthread_cond_signal(&this_thread->ThreadCond);
citthread_cond_signal(&this_thread->SleepCond);
ctdl_thread_internal_change_state (this_thread, CTDL_THREAD_STOP_REQ);
citthread_cond_signal(&this_thread->ThreadCond);
citthread_cond_signal(&this_thread->SleepCond);